Core-js is a widely used JavaScript standard library that offers comprehensive polyfills for modern ECMAScript features, ensuring compatibility across diverse JavaScript environments. Version 2.6.5 and 2.6.4 share the same suite of development dependencies, indicating a continuous focus on testing, linting, and build processes that incorporate tools such as Webpack, ESLint, Grunt, and Karma.
The small bump in version numbers suggests a minor release containing bug fixes, performance improvements, and potentially the addition of new features or refinements to existing polyfills. Examining the dist properties of both versions reveals relatively small differences in the unpacked size of the packages. Version 2.6.5 is slightly larger, which hints at the inclusion of additional code or data, likely to support new features or improvements, but nothing breaking or big enough to be a major version. Developers should upgrade to version 2.6.5 which contains the latest features, bug fixes and improvements. Given the "standard library" description, these releases most likely address edge cases and enhance the reliability of core JavaScript functionalities. Always review the changelog for detailed insights into specific changes. The library is MIT licensed and hosted on GitHub, implying open-source collaboration and community engagement. This ensures developers have access to a well-maintained and actively developed polyfill solution.
The are not vulnerabilities for the version 2.6.5 of the package core-js